ES2037490T3 - Dispositivo para controlar corrientes de gas en hornos de vacio. - Google Patents

Dispositivo para controlar corrientes de gas en hornos de vacio.

Info

Publication number
ES2037490T3
ES2037490T3 ES199090104992T ES90104992T ES2037490T3 ES 2037490 T3 ES2037490 T3 ES 2037490T3 ES 199090104992 T ES199090104992 T ES 199090104992T ES 90104992 T ES90104992 T ES 90104992T ES 2037490 T3 ES2037490 T3 ES 2037490T3
Authority
ES
Spain
Prior art keywords
control gas
vacuum ovens
gas currents
charge
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES199090104992T
Other languages
English (en)
Spanish (es)
Inventor
Karlheinz Neubecker
Cordt Rohde
Gerhard Welzig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2037490T3 publication Critical patent/ES2037490T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B2005/062—Cooling elements
    • F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • F27B2005/146—Heating rods disposed in the chamber the heating rods being in the tubes which conduct the heating gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/164—Air supply through a set of tubes with openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Drying Of Solid Materials (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Physical Vapour Deposition (AREA)
ES199090104992T 1989-03-30 1990-03-16 Dispositivo para controlar corrientes de gas en hornos de vacio. Expired - Lifetime ES2037490T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3910234A DE3910234C1 (hu) 1989-03-30 1989-03-30

Publications (1)

Publication Number Publication Date
ES2037490T3 true ES2037490T3 (es) 1993-06-16

Family

ID=6377430

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090104992T Expired - Lifetime ES2037490T3 (es) 1989-03-30 1990-03-16 Dispositivo para controlar corrientes de gas en hornos de vacio.

Country Status (20)

Country Link
US (1) US5035611A (hu)
EP (1) EP0389889B1 (hu)
JP (1) JPH02298214A (hu)
CN (1) CN1017182B (hu)
AT (1) ATE85420T1 (hu)
BG (1) BG51162A3 (hu)
BR (1) BR9001374A (hu)
CA (1) CA2013083A1 (hu)
CS (1) CS9001227A3 (hu)
DD (1) DD299673A5 (hu)
DE (2) DE3910234C1 (hu)
DK (1) DK0389889T3 (hu)
ES (1) ES2037490T3 (hu)
HR (1) HRP920580A2 (hu)
HU (1) HU207155B (hu)
PL (1) PL161410B1 (hu)
RO (1) RO105580B1 (hu)
RU (1) RU1836612C (hu)
YU (1) YU47220B (hu)
ZA (1) ZA901722B (hu)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034085C1 (hu) * 1990-10-26 1991-11-14 Degussa Ag, 6000 Frankfurt, De
JP2579561B2 (ja) * 1991-03-22 1997-02-05 東海カーボン株式会社 ＳｉＣウイスカーの製造装置
JPH04118443U (ja) * 1991-04-03 1992-10-22 大同特殊鋼株式会社 真空熱処理炉
DE4121277C2 (de) * 1991-06-27 2000-08-03 Ald Vacuum Techn Ag Vorrichtung und Verfahren zur selbsttätigen Überwachung der Betriebssicherheit und zur Steuerung des Prozeßablaufs bei einem Vakuum-Wärmebehandlungsofen
US5267257A (en) * 1991-08-14 1993-11-30 Grier-Jhawar-Mercer, Inc. Vacuum furnace with convection heating and cooling
FR2689225A1 (fr) * 1992-03-25 1993-10-01 Stein Heurtey Physitherm Four pour traitement sous vide ou sous atmosphère gazeuse et pour trempe sous pression.
US5407349A (en) * 1993-01-22 1995-04-18 International Business Machines Corporation Exhaust system for high temperature furnace
EP0934462B1 (fr) * 1996-10-22 2004-12-08 van der Veken, Germaine Dispositif eolienne
US5827044A (en) * 1997-03-26 1998-10-27 Yazici; Muammer Fan system with variable air volume control
US6349108B1 (en) * 2001-03-08 2002-02-19 Pv/T, Inc. High temperature vacuum furnace
DE202006012913U1 (de) * 2006-08-22 2006-10-19 Ipsen International Gmbh Druckkammer
US20120168143A1 (en) * 2010-12-30 2012-07-05 Poole Ventura, Inc. Thermal Diffusion Chamber With Heat Exchanger
US8950470B2 (en) * 2010-12-30 2015-02-10 Poole Ventura, Inc. Thermal diffusion chamber control device and method
CN103575094A (zh) * 2012-07-27 2014-02-12 苏州工业园区杰士通真空技术有限公司 一种真空炉对流加热装置
WO2014142975A1 (en) * 2013-03-14 2014-09-18 Poole Ventura, Inc. Thermal diffusion chamber with convection compressor
CN106017071B (zh) * 2016-05-31 2018-04-10 成都西沃克真空科技有限公司 一种真空炉

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259919B (de) * 1964-06-12 1968-02-01 Harold Norregard Ipsen Ofen zur Waermebehandlung von Werkstuecken aus Metall
DE1919493C3 (de) * 1969-04-17 1980-05-08 Ipsen Industries International Gmbh, 4190 Kleve Atmosphären-Vakuumofen
BE795779A (fr) * 1972-02-23 1973-08-22 Ugine Infra Four de traitement de charges annulaires
GB1549770A (en) * 1975-09-16 1979-08-08 Anjou M D Fan assemblies for ventilators
DE2839807C2 (de) * 1978-09-13 1986-04-17 Degussa Ag, 6000 Frankfurt Vakuumofen mit Gaskühleinrichtung
DE2844843C2 (de) * 1978-10-14 1985-09-12 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur Wärmebehandlung metallischer Werkstücke
US4265592A (en) * 1979-05-09 1981-05-05 Carlini Gerardo P V Centrifugal fan
US4560348A (en) * 1984-05-24 1985-12-24 Abar Ipsen Industries Gas nozzle for a heat treating furnace
US4553404A (en) * 1984-06-20 1985-11-19 Whirlpool Corporation Room air conditioner with high capacity fresh air circulation means
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
US4859140A (en) * 1985-01-25 1989-08-22 Brod & Mcclung - Pace Co. Centrifugal fan
US4596526A (en) * 1985-03-04 1986-06-24 Worthington Industries, Inc. Batch coil annealing furnace and method
US4891008A (en) * 1986-05-21 1990-01-02 Columbia Gas Service System Corporation High temperature convection furnace
US4830610A (en) * 1986-05-21 1989-05-16 Columbia Gas Service System Corporation High temperature convection furnace
FR2614683B1 (fr) * 1987-04-28 1989-06-16 Bmi Fours Ind Four de traitement thermique sous vide a refroidissement par courant de gaz
DE3736502C1 (de) * 1987-10-28 1988-06-09 Degussa Vakuumofen zur Waermebehandlung metallischer Werkstuecke
US4854860A (en) * 1987-12-02 1989-08-08 Gas Research Institute Convective heat transfer within an industrial heat treating furnace
US4906182A (en) * 1988-08-25 1990-03-06 Abar Ipsen Industries, Inc. Gas cooling system for processing furnace

Also Published As

Publication number Publication date
ATE85420T1 (de) 1993-02-15
ZA901722B (en) 1990-12-28
DE3910234C1 (hu) 1990-04-12
DE59000830D1 (de) 1993-03-18
DD299673A5 (de) 1992-04-30
PL161410B1 (pl) 1993-06-30
CA2013083A1 (en) 1990-09-30
HU902027D0 (en) 1990-08-28
CN1046218A (zh) 1990-10-17
DK0389889T3 (da) 1993-06-01
US5035611A (en) 1991-07-30
RU1836612C (ru) 1993-08-23
JPH02298214A (ja) 1990-12-10
CN1017182B (zh) 1992-06-24
BG51162A3 (en) 1993-02-15
YU57790A (en) 1992-05-28
EP0389889A1 (de) 1990-10-03
BR9001374A (pt) 1991-04-02
CS275173B2 (en) 1992-02-19
EP0389889B1 (de) 1993-02-03
HU207155B (en) 1993-03-01
HRP920580A2 (en) 1995-06-30
YU47220B (sh) 1995-01-31
CS9001227A3 (en) 1992-02-19
RO105580B1 (ro) 1992-09-25

Similar Documents

Publication Publication Date Title
ES2037490T3 (es) Dispositivo para controlar corrientes de gas en hornos de vacio.
DE59007443D1 (de) Ofen zur partiellen Wärmebehandlung von Werkzeugen.
DE3688714D1 (de) Ofen zur waermebehandlung von werkstuecken.
SE8100079L (sv) Stralningsbrennare
ES2018335B3 (es) Quemador de gas de ceramica para una camara de combustion de un horno de conveccion.
SE8003288L (sv) Metallurgisk ugn
ES2045143T3 (es) Horno de crisol cerrado para fundir chatarra de aluminio.
IT7924578A0 (it) Dispositivo di raffreddamento per gas caldi in condotte, in particolare di forni.
ES474843A1 (es) Horno de pisos con calefaccion por circulacion de gas.
JPS5644583A (en) Scrap preheater employing high temperature exhaust gas from electric furnaces
JPS5416727A (en) Temperature compensating device of heating furnace
JPS5661585A (en) Scrap preheater using high temperature exhaust gas from electric furnace
Yakobson et al. Efficiency of Utilizing Secondary Energy Resources of Open-Hearth Furnaces
ES2017599A4 (es) Recinto para el tratamiento termico de objetos.
JPS51141705A (en) A method of operating heat treatment furnaces
ES463728A1 (es) Mejoras introducidas en la construccion de hornos rotativos.
GB813513A (en) Electrically heated tunnel kiln with a reducing gas atmosphere for part of the heating zone
JPS5288203A (en) Operation of hot stove
GB739304A (en) Improvements in intermittent batch-type kilns or furnaces
Houssiere Channel Induction Furnaces: Heat Losses and Changes in Consumption With Various Types of Lining
SE8400578D0 (sv) Anordning for forbettring av vermeekonomin i roterugnar
ES8503830A1 (es) Sistema de secado de menudos de cok en la siderurgia
IT1234709B (it) Procedimento ed impianto per la produzione di prodotti ceramici smaltati quali piastrelle e simili
JPS51133831A (en) Hot blast oven for high temperature
JPS51120911A (en) Atmospheric gas heat-treating device

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 389889

Country of ref document: ES